def validateShape(value, errorMessage):
if not isinstance(value, Shape):
raise ShapeException(errorMessage)
Point.validatePoint(
value.center,
"Center <{}> is not a valid point.".format(value.center))
for point in value.points:
Point.validatePoint(
point, "Point <{}> is not a valid point.".format(point))
def validateLine(value, errorMessage):
"""
Method that validates that a line is valid.
:raises: ShapeException: If the line is invalid
"""
if not isinstance(value, Line):
raise ShapeException(errorMessage)
Point.validatePoint(value.point1, "Invalid point1")
Point.validatePoint(value.point2, "Invalid point2")
Validator.validateLineHasLength(
value, "A Line must have a length greater than 0")
def testValidatePoint(self):
p1 = Point(1, 1)
Point.validatePoint(p1, "Point unexpectedly invalid")
self.assertRaises(ShapeException, Point.validatePoint, "(1, 1)",
"String \'(1, 1)\' is not a valid point")